INCREASE THE LIFE OF YOUR TEA KETTLE with the Fox Run kettle scale collector, keeping it free of deposits while reducing boiling time and energy costs! THIS HIGHLY EFFECTIVE COILED BALL IS MADE FROM STAINLESS STEEL WIRE along with a large surface area ensuring all calcium is collected so that you can be at ease that your tea kettle is hygienic at all times EASY TO USE Simply place the descaler in any type of kettle (including electric) while boiling water, to attract limescale and other minerals that would otherwise build up on the heating element CAN BE USED IN ANY TYPE OF KETTLE while boiling water for coffee or tea, white hard water scaling, also known as kettle fur, will collect to the descaling filter instead of bottom of kettle DIMENSIONS OF THIS HELPFUL CLEANER are 1 x 1 x 1 inch making it easy to store and use; TO CLEAN: Rinse under water cold water after use